From 3fec519d6b326918f39ceb142ef762042ce8365f Mon Sep 17 00:00:00 2001
From: Ivan Pozdeev <vano@mail.mipt.ru>
Date: Fri, 26 Dec 2025 13:39:21 +0300
Subject: [PATCH] Recognize an argument to -j in MAKEFLAGS

---
 setup.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/setup.py b/setup.py
index ad8fb81b218..5666deaf67b 100644
--- a/setup.py
+++ b/setup.py
@@ -307,8 +307,8 @@ def __init__(self, dist):
         self.failed_on_import = []
         self.missing = []
         self.disabled_configure = []
-        if '-j' in os.environ.get('MAKEFLAGS', ''):
-            self.parallel = True
+        if (m:=re.search(r'(?:^|\s)(?:-j|--jobs)(?:\s+|=)?(\d*)',os.environ.get('MAKEFLAGS', ''))) is not None:
+            self.parallel = int(m.group(1)) if m.group(1) else True
 
     def add(self, ext):
         self.extensions.append(ext)
-- 
2.36.1.windows.1